tests: Clear scan cache for SAE-EXT-KEY tests

These test cases check the BSS entry information and if the kernel scan
cache maintains an old BSS entry for a previous test case for the same
BSSID this can result in a false failure.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>

diff --git a/tests/hwsim/test_sae.py b/tests/hwsim/test_sae.py
index b3837d6ac3de1f8fbe648359e913136fe32c2eaa..aceb927516e636c3b90f654ef50c585c0e4dbb1a 100644 (file)
--- a/tests/hwsim/test_sae.py
+++ b/tests/hwsim/test_sae.py
@@ -2910,6 +2910,7 @@ def run_sae_ext_key(dev, apdev, group, cipher="CCMP", group_cipher="CCMP"):
     if key_mgmt.split(' ')[0] != "SAE-EXT-KEY":
         raise Exception("Unexpected GET_CONFIG(key_mgmt): " + key_mgmt)
 
+    dev[0].flush_scan_cache()
     dev[0].set("sae_groups", str(group))
     id = dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE-EXT-KEY",
                         pairwise=cipher, group=group_cipher,